Finding the Third Proportional to 1,664,996 and 2,490,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,996 : 2,490,812 = 2,490,812 : x
2. Step 2: Convert to fraction form
   1,664,996/2,490,812 = 2,490,812/x
3. Step 3: Cross multiply
   1,664,996x = 2,490,812 × 2,490,812
4. Step 4: Simplify right side
   1,664,996x = 6,204,144,419,344
5. Step 5: Solve for x
   x = 6,204,144,419,344/1,664,996
6. Step 6: Final answer
   x = 3,726,221.82